* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #0e1116;
  --bg-elevated: #141821;
  --card: #171b24;
  --border: #242a36;
  --border-soft: #1c212b;
  --text: #eef1f6;
  --text-muted: #8b93a3;
  --text-faint: #565f70;
  --cyan: #22d3ee;
  --cyan-dim: #0e7490;
  --magenta: #ff3d81;
  --magenta-dim: #7a1c40;
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
  --radius: 10px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-display);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  position: relative;
  min-height: 100vh;
  padding-bottom: 96px;
}

.sr-only {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap;
}

a { color: inherit; text-decoration: none; }

.noise-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ── Header ────────────────────────────────────────────── */
.site-header {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 6vw;
  border-bottom: 1px solid var(--border-soft);
}

.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; letter-spacing: -0.01em; }

.brand-mark {
  width: 10px; height: 10px;
  border-radius: 2px;
  background: linear-gradient(135deg, var(--cyan), var(--magenta));
}

.site-nav { display: flex; gap: 28px; }
.site-nav a {
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
  transition: color 0.15s ease;
}
.site-nav a:hover { color: var(--text); }

/* ── Hero ──────────────────────────────────────────────── */
.hero {
  position: relative;
  z-index: 1;
  padding: 96px 6vw 72px;
  max-width: 900px;
}

.hero-freq {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 100%;
  z-index: -1;
  opacity: 0.5;
  mask-image: linear-gradient(to bottom, black 0%, transparent 90%);
}
#heroWave { width: 100%; height: 100%; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 18px;
}

.hero h1 {
  font-size: clamp(40px, 7vw, 72px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 22px;
}

.accent-cyan { color: var(--cyan); }
.accent-mag { color: var(--magenta); }

.hero-sub {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 540px;
  margin-bottom: 28px;
}

.hero-meta {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--font-mono);
}
.hero-meta #trackCountLabel {
  font-size: 22px;
  font-weight: 500;
  color: var(--cyan);
}
.hero-meta-label {
  font-size: 13px;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ── Library ───────────────────────────────────────────── */
.library {
  position: relative;
  z-index: 1;
  padding: 24px 6vw 64px;
}

.library-head {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 28px;
}

.library-head h2 {
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.license-note {
  font-size: 13px;
  color: var(--text-faint);
}
.license-note a {
  color: var(--cyan);
  border-bottom: 1px solid var(--cyan-dim);
  transition: border-color 0.15s ease;
}
.license-note a:hover { border-color: var(--cyan); }

.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.search-wrap {
  position: relative;
  flex: 1 1 240px;
  min-width: 200px;
}
.search-icon {
  position: absolute;
  left: 12px; top: 50%;
  transform: translateY(-50%);
  width: 16px; height: 16px;
  color: var(--text-faint);
  pointer-events: none;
}
#searchInput {
  width: 100%;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-display);
  font-size: 14px;
  padding: 11px 14px 11px 38px;
  outline: none;
  transition: border-color 0.15s ease;
}
#searchInput:focus { border-color: var(--cyan); }
#searchInput::placeholder { color: var(--text-faint); }

.select-wrap select {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-display);
  font-size: 14px;
  padding: 11px 14px;
  outline: none;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238b93a3' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 32px;
}
.select-wrap select:focus { border-color: var(--cyan); }

.sort-group {
  display: flex;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.sort-btn {
  background: var(--card);
  color: var(--text-muted);
  border: none;
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 11px 16px;
  cursor: pointer;
  transition: all 0.15s ease;
}
.sort-btn + .sort-btn { border-left: 1px solid var(--border); }
.sort-btn:hover { color: var(--text); }
.sort-btn.active { background: var(--bg-elevated); color: var(--cyan); }

/* ── Track list ────────────────────────────────────────── */
.track-list { display: flex; flex-direction: column; gap: 2px; }

.state-msg {
  padding: 48px 0;
  text-align: center;
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 14px;
}

.track-row {
  display: grid;
  grid-template-columns: 44px 1fr auto auto auto;
  align-items: center;
  gap: 16px;
  padding: 14px 16px;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid transparent;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.track-row:hover { border-color: var(--border); }
.track-row.playing {
  border-color: var(--magenta-dim);
  background: linear-gradient(90deg, rgba(255,61,129,0.06), var(--card) 40%);
}

.track-play {
  width: 44px; height: 44px;
  border-radius: 8px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-muted);
  transition: all 0.15s ease;
  flex-shrink: 0;
}
.track-play:hover { color: var(--cyan); border-color: var(--cyan-dim); }
.track-row.playing .track-play { color: var(--magenta); border-color: var(--magenta-dim); background: rgba(255,61,129,0.08); }
.track-play svg { width: 16px; height: 16px; }

.track-info { min-width: 0; }
.track-title {
  font-size: 15px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.track-artist {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-faint);
  margin-top: 2px;
}

.track-wave {
  width: 120px;
  height: 32px;
  display: none;
}
@media (min-width: 720px) { .track-wave { display: block; } }

.track-genre {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan);
  background: rgba(34,211,238,0.08);
  border: 1px solid var(--cyan-dim);
  padding: 4px 10px;
  border-radius: 100px;
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.track-download {
  width: 40px; height: 40px;
  border-radius: 8px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s ease;
  flex-shrink: 0;
}
.track-download:hover { color: var(--text); border-color: var(--border-soft); background: var(--bg-elevated); }
.track-download svg { width: 16px; height: 16px; }

/* ── Player bar ────────────────────────────────────────── */
.player-bar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 10;
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  transform: translateY(100%);
  transition: transform 0.25s ease;
}
.player-bar.visible { transform: translateY(0); }

.player-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 44px minmax(0,180px) 1fr auto 44px;
  align-items: center;
  gap: 16px;
  padding: 12px 6vw;
}

.player-toggle {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--magenta);
  border: none;
  color: #14030d;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
}
.player-toggle svg { width: 18px; height: 18px; }

.player-info { min-width: 0; }
.player-title { font-size: 14px; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.player-genre { font-family: var(--font-mono); font-size: 11px; color: var(--text-faint); margin-top: 2px; }

.player-wave {
  width: 100%;
  height: 28px;
  display: none;
}
@media (min-width: 900px) { .player-wave { display: block; } }

.player-time {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-faint);
  min-width: 200px;
}
.player-time input[type="range"] {
  flex: 1;
  height: 3px;
  accent-color: var(--cyan);
  cursor: pointer;
}

.player-download {
  width: 40px; height: 40px;
  border-radius: 8px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all 0.15s ease;
}
.player-download:hover { color: var(--cyan); border-color: var(--cyan-dim); }
.player-download svg { width: 16px; height: 16px; }

/* ── Footer ────────────────────────────────────────────── */
.site-footer {
  position: relative;
  z-index: 1;
  padding: 32px 6vw;
  border-top: 1px solid var(--border-soft);
  color: var(--text-faint);
  font-size: 13px;
}
.footer-link {
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  transition: color 0.15s ease, border-color 0.15s ease;
}
.footer-link:hover { color: var(--cyan); border-color: var(--cyan-dim); }

/* ── Reduced motion ────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .player-bar { transition: none; }
}

/* ── Focus visibility ──────────────────────────────────── */
button:focus-visible, input:focus-visible, select:focus-visible, a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ── Mobile ────────────────────────────────────────────── */
@media (max-width: 640px) {
  .track-row { grid-template-columns: 40px 1fr auto; }
  .track-genre { display: none; }
  .player-inner { grid-template-columns: 40px 1fr 40px; }
  .player-time { display: none; }
}